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31 East 21 Street

Manhattan, NY 10010BBL 1-00850-0024Map

Owner of record: United Flatiron LLC

31 East 21 Street is an elevator apartment building built in 1851 in Manhattan, 10010. It has 18 residential units across 5 floors. The owner of record is United Flatiron LLC. HPD has recorded 27 housing violations here, most recently on January 6, 2025. 1 of the 27 most recent violations are still open. City tax records listed 2 rent-stabilized apartments here in 2024.

HPD violations
27
DOB violations
24
ECB violations
4
HPD complaints
89

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Jan 6, 2025

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

Rent-stabilized units in 2024
2
About 11% of the building's 18 apartments

Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.

Stabilized units by tax-bill year

Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 27

  • C

    Replace or repair the self-closing doors that is missing or defective hinges and latch set at compactor closet, 1st story

    Jan 6, 2025

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective latch set at door leading to basement at public hall, 1st story

    Dec 16, 2024

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges at door leading to compactor closet at public hall, 1st story

    Dec 6, 2024

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges at entrance door to building

    Dec 6, 2024

    Closed — Violation closed
  • C

    Remove device preventing door from being self-closing door stop installed at vestibule door

    May 7, 2024

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 2a, 2nd story, 1st apartment from east at south

    Feb 22, 2023 · Apt 2A

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective frame at 1st door from north at east at public hall, 1st story

    Feb 22, 2023

    Closed — Violation closed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 22, 2023 · Apt 2C

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 22, 2023 · Apt 2C

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector defective in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 22, 2023 · Apt 2C

    Closed — Violation dismissed
Show 17 more ↓
  • C

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 22, 2023 · Apt 2C

    Closed — Violation closed
  • C

    M/d law abate the nuisance consisting of hot water exceeding 130 degrees in the entire apartment located at apt 2a, 2nd story, 1st apartment from east at south

    Feb 22, 2023 · Apt 2A

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 22, 2023 · Apt 2C

    Closed — Violation dismissed
  • B

    Provide sufficient, proper and separate metal receptacles for the deposit of garbage, rubbish and other waste material and arrange for collection and disposal of such material. at cellar

    Feb 12, 2019

    Closed — Violation dismissed
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 12, 2019 · Apt 2C

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 12, 2019 · Apt 2C

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector missing in the 1st entire apartment from north located at apartment 2c, 2nd story, 1st apartment from west at north

    Feb 12, 2019 · Apt 2C

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). missing in the 1st entire apartment from north located at apartment 2c, 2nd story, 1st apartment from west at north

    Feb 12, 2019 · Apt 2C

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 12, 2019 · Apt 2C

    Closed — Violation dismissed
  • C

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 12, 2019 · Apt 2C

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and all walls in the kitchen located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 12, 2019 · Apt 2C

    Closed — Violation dismissed
  • C

    Properly repair with similar material the broken or defective concrete and ceramic tiles at floor in the bathroom located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 12, 2019 · Apt 2C

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and all walls in the 1st room from north located at apt 2c, 2nd story, 1st apartment from west at north

    Feb 12, 2019 · Apt 2C

    Open — Not complied with
  • B

    Provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following minimum required 100 watts (light fixture present) at front areaway, 1st story

    Mar 25, 2017

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 3a, 3rd story, 1st apartment from east at south

    Sep 7, 2016 · Apt 3A

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system door locked at basement

    Sep 7, 2016

    Closed — Violation closed
  • C

    M/d law abate the nuisance consisting of scalding hotwater at kitchen and bathroom in the entire apartment located at apt 2a, 2nd story, 1st apartment from east at south

    Oct 28, 2009 · Apt 2A

    Closed — Violation closed

DOB building violations · 24

  • Low pressure boiler boiler required

    Violation issued-failure to file 2018 external low pressure inspection

    Jun 20, 2023

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Aug 26, 2020

    Dob violation - resolved
  • Landmark none

    Landmk-landmark none

    Dec 5, 2017

    Dob violation - active
  • Landmark none

    Landmk-landmark none

    Dec 5, 2017

    Dob violation - dismissed
  • Landmark none

    Landmk-landmark none

    Dec 5, 2017

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Aug 15, 2017

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jul 19, 2016

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Aug 19, 2009

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 4, 2008

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Apr 4, 2007

    Dob violation - resolved
Show 14 more ↓
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jan 18, 2007

    Dob violation - resolved
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Nov 17, 2004

    Dob violation - resolved
  • Elevator elevatorrequired

    1p24983

    Mar 8, 2000

    Dob violation - resolved
  • Boiler boiler optional

    B-boiler boiler optional

    Aug 28, 1997

    Vp*-violation unserved ecb- dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • Landmark none

    Landmk-landmark none

    Jun 29, 1995

    Dob violation - dismissed
  • Landmark none

    Landmrk-landmark none

    Jun 28, 1995

    Dob violation - dismissed
  • Landmark none

    Landmk-landmark none

    Jun 28, 1995

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 18, 1994

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 18, 1994

    Dob violation - dismissed
  • Elevator elevatorrequired

    E-elevator elevatorrequired

    Jun 16, 1993

    Vp*-violation unserved ecb- dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 18, 1993

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 18, 1993

    Dob violation - dismissed
  • Elevator elevatorrequired

    17 provide grille at basement 35 replace platform to motor room

    Jun 21, 1990

    Dob violation - resolved

ECB violations · 4

  • Class - 1

    No door lock monitoring installed in this controller as mandated by 3.10.12 of appendix k3 of the 2014 nycbc. this is a controller feature which ensures passenger safety. remedy; file application, install dlm a

    Aug 11, 2022

    Resolve
  • Non-hazardous

    53i11/10m11/29p07/30p07/51m07/38o02/84x10 53i11 replace two busted shackle springs 10m11 repalce one missing can gib-51m07 provide rope datatag 8x10-repair maintenance lights can top/under side platform

    Mar 16, 2004

    Resolve
  • Non-hazardous

    01l 02l bells not ringing

    Jan 23, 1996

    Resolve
  • Hazardous

    Install emergency lighting shut off switch outiside boiler room entrance. no covers on pressuretrol, electrical junction box

    Mar 14, 1990 · Penalty $85

    Resolve

Complaints

  • Heat/hot water

    Entire building

    Mar 23, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Jan 24, 2026 · Apt 2D

    Close
  • Heat/hot water

    Entire building

    Dec 16, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 16, 2025 · Apt 2G

    Close
  • General

    Bell/buzzer/intercom

    Aug 25, 2025 · Apt 2G

    Close
  • Heat/hot water

    Apartment only

    Apr 21, 2025 · Apt 2G

    Close
  • Heat/hot water

    Entire building

    Jan 25, 2025 · Apt BLDG

    Close
  • Water leak

    Damp spot

    Jan 7, 2025 · Apt 6D

    Close
  • Heat/hot water

    Entire building

    Dec 2, 2024 · Apt 2A

    Close
  • Heat/hot water

    Apartment only

    Nov 22, 2024 · Apt 1C

    Close
Show 40 more ↓
  • Appliance

    Refrigerator

    Jun 23, 2024 · Apt 4C

    Close
  • Plumbing

    Water supply

    May 5, 2024 · Apt 4C

    Close
  • Unsanitary condition

    Mold

    Jan 11, 2022 · Apt 4A

    Close
  • Paint/plaster

    Ceiling

    Jan 11, 2022 · Apt 4A

    Close
  • Paint/plaster

    Wall

    Jan 11, 2022 · Apt 4A

    Close
  • Paint/plaster

    Wall

    Jan 11, 2022 · Apt 4A

    Close
  • Paint/plaster

    Ceiling

    Jan 11, 2022 · Apt 4A

    Close
  • Paint/plaster

    Radiator

    Jan 11, 2022 · Apt 4A

    Close
  • Door/window

    Window pane

    Jan 11, 2022 · Apt 4A

    Close
  • Flooring/stairs

    Floor

    Jan 11, 2022 · Apt 4A

    Close
  • Water leak

    Slow leak

    Jan 11, 2022 · Apt 4A

    Close
  • Unsanitary condition

    Pests

    Feb 13, 2020 · Apt 4A

    Close
  • Heat/hot water

    Apartment only

    Jul 8, 2019 · Apt 3B

    Close
  • Heat/hot water

    Apartment only

    Mar 13, 2019 · Apt 5B

    Close
  • Heat/hot water

    Entire building

    Mar 12, 2019 · Apt 4B

    Close
  • Heat/hot water

    Entire building

    Feb 12, 2019 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 11, 2019 · Apt 2C

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jan 27, 2019 · Apt 2C

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Jan 27, 2019 · Apt 2C

    Close
  • Heat/hot water

    Entire building

    Oct 21, 2018 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 6, 2018 · Apt 1C

    Close
  • Heat/hot water

    Entire building

    Mar 5, 2018 · Apt 2C

    Close
  • Heat/hot water

    Entire building

    Mar 5, 2018 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 4, 2018 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 3, 2018 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 3, 2018 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 2, 2018 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 2, 2018 · Apt 5D

    Close
  • Heat/hot water

    Entire building

    Feb 25, 2018 · Apt 1C

    Close
  • Heat/hot water

    Entire building

    Feb 25, 2018 · Apt 1C

    Close
  • Heat/hot water

    Entire building

    Feb 16, 2018 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 13, 2017 · Apt 1B

    Close
  • Heat/hot water

    Entire building

    Dec 13, 2017 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 10, 2017 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 9, 2017 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 9, 2017 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 7, 2017 · Apt 4C

    Close
  • Heat/hot water

    Entire building

    Nov 27, 2017 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Nov 13, 2017 · Apt 1B

    Close
  • Heat/hot water

    Entire building

    Feb 16, 2017 · Apt 4B

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Elevator apartment building (D6)
Year built
1851
Floors
5
Residential units
18
Building area
8,300 ft²
Lot area
2,419 ft²
Zoning
M1-5M
Community board
105
Council district
2
Block / lot
850 / 24
Assessed value
$1,996,650
Landmark / historic district
Ladies' Mile Historic District

HPD registration #138057, last renewed Jun 23, 2026.

Questions about 31 East 21 Street

Who owns 31 East 21 Street?

The owner of record in NYC Department of City Planning PLUTO data is United Flatiron LLC.

Does 31 East 21 Street have violations?

Yes. NYC HPD has recorded 27 housing violations at this property.

Is 31 East 21 Street rent stabilized?

NYC Department of Finance tax bills listed 2 rent-stabilized units here in 2024 (about 11% of its 18 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 31 East 21 Street built?

City records list 1851 as the year it was built.

How many apartments are in 31 East 21 Street?

It has 18 residential units and 19 units in total.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.